JPH0244474U - - Google Patents
Info
- Publication number
- JPH0244474U JPH0244474U JP12392088U JP12392088U JPH0244474U JP H0244474 U JPH0244474 U JP H0244474U JP 12392088 U JP12392088 U JP 12392088U JP 12392088 U JP12392088 U JP 12392088U JP H0244474 U JPH0244474 U JP H0244474U
- Authority
- JP
- Japan
- Prior art keywords
- input terminal
- synchronization signal
- circuit
- field discrimination
- clock input
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Synchronizing For Television (AREA)
Description
第１図は本考案の一実施例を示す回路図。第２
図は第１図の動作を示すタイミングチヤート図。
２……外部同期信号発生器、４……ＦＦ、８…
…遅延回路、１０……パルス幅延長回路。
FIG. 1 is a circuit diagram showing an embodiment of the present invention. Second
The figure is a timing chart showing the operation of FIG. 1. 2...External synchronization signal generator, 4...FF, 8...
...Delay circuit, 10...Pulse width extension circuit.
Claims (1)
入力端子およびクロツク入力端子に供給されるＦ
Ｆと、このＦＦの出力端子がカメラ部の内部同期
信号発生回路に接続されたフイールド判別回路に
おいて、前記ＦＦのクロツク入力端子に遅延回路
を接続するとともにＤ入力端子にパルス幅を延長
するパルス幅延長回路を接続したことを特徴とす
るフイールド判別回路。 The external vertical synchronization signal and horizontal synchronization signal are
F supplied to input terminal and clock input terminal
F and a field discrimination circuit in which the output terminal of this FF is connected to the internal synchronization signal generation circuit of the camera section, a delay circuit is connected to the clock input terminal of the FF, and the pulse width is extended to the D input terminal. A field discrimination circuit characterized by connecting an extension circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12392088U JPH0244474U (en) | 1988-09-20 | 1988-09-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12392088U JPH0244474U (en) | 1988-09-20 | 1988-09-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0244474U true JPH0244474U (en) | 1990-03-27 |
Family
ID=31373208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12392088U Pending JPH0244474U (en) | 1988-09-20 | 1988-09-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0244474U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62140559A (en) * | 1985-12-13 | 1987-06-24 | Nec Home Electronics Ltd | Field discrimination circuit |
-
1988
- 1988-09-20 JP JP12392088U patent/JPH0244474U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62140559A (en) * | 1985-12-13 | 1987-06-24 | Nec Home Electronics Ltd | Field discrimination circuit |